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| author | Wolfgang Denk <wd@denx.de> | 2010-05-28 18:34:39 (GMT) |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-05-28 18:34:39 (GMT) |
| commit | bd7bb6f8a3278caff0ac6eeaf08b188b9bb05dfc (patch) | |
| tree | 8c0d3886a19dfd82551588928b448198ac5274ce /examples | |
| parent | 35269d3fca60b5f73113b0443c8e40070749c1d9 (diff) | |
| parent | 1117cbf2adac59050af1751af6c6a524afa5c3ef (diff) | |
| download | u-boot-fsl-qoriq-bd7bb6f8a3278caff0ac6eeaf08b188b9bb05dfc.tar.xz | |
Merge branch 'next' of git://git.denx.de/u-boot-nios
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/standalone/stubs.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/examples/standalone/stubs.c b/examples/standalone/stubs.c index ce3371d..f3e1ab5 100644 --- a/examples/standalone/stubs.c +++ b/examples/standalone/stubs.c @@ -65,26 +65,9 @@ gd_t *global_data; " lw $25, %1($25)\n" \ " jr $25\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "t9"); -#elif defined(CONFIG_NIOS) -/* - * %g7 holds the pointer to the global_data. %g0 is call clobbered. - */ -#define EXPORT_FUNC(x) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" pfx %%hi(%0)\n" \ -" movi %%g0, %%lo(%0)\n" \ -" add %%g0, %%g7\n" \ -" ld %%g0, [%%g0]\n" \ -" pfx %1\n" \ -" ld %%g0, [%%g0]\n" \ -" jmp %%g0\n" \ -" nop \n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x) : "r0"); #elif defined(CONFIG_NIOS2) /* - * r15 holds the pointer to the global_data, r8 is call-clobbered + * gp holds the pointer to the global_data, r8 is call-clobbered */ #define EXPORT_FUNC(x) \ asm volatile ( \ @@ -92,11 +75,11 @@ gd_t *global_data; #x ":\n" \ " movhi r8, %%hi(%0)\n" \ " ori r8, r0, %%lo(%0)\n" \ -" add r8, r8, r15\n" \ +" add r8, r8, gp\n" \ " ldw r8, 0(r8)\n" \ " ldw r8, %1(r8)\n" \ " jmp r8\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r15"); + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "gp"); #elif defined(CONFIG_M68K) /* * d7 holds the pointer to the global_data, a0 is a call-clobbered |